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NCRFC VERIFICATION

NCRFC VERIFICATION. Mike DeWeese Salt Lake City Verification Workshop August 14-16, 2007. Current Activities. Approximately 380 forecast points 7 day 6 hourly RVF forecasts 9 QPF ensemble members also verified IVP batch pairing monthly 80 hours to generate Run weekly?

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NCRFC VERIFICATION

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  1. NCRFC VERIFICATION Mike DeWeese Salt Lake City Verification Workshop August 14-16, 2007

  2. Current Activities • Approximately 380 forecast points • 7 day 6 hourly RVF forecasts • 9 QPF ensemble members also verified • IVP batch pairing monthly • 80 hours to generate • Run weekly? • IVP batch used to generate stats txt files • IVP graphics not operationally viable due to run times • Graphics generated in Excel through pivot tables with user selectable options

  3. 24 HR MIN QPF ERROR

  4. 24 HR MAX QPF ERROR

  5. 24 HR MAX QPF ERROR(3 Hour Generation)

  6. QPF Ensemble ErrorJune1-July 31, 2007

  7. RVF ERROR BY FORECAST GROUPJUNE 1-30, 2007

  8. RVR SEASONAL ERROR BY FORECAST GROUP

  9. RESOURCE ISSUES

  10. Hardware Comparison Tests SAD is original WES machine, less memory but faster CPU RAX upgraded to approximately 3-4 Gb memory

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